Bifidobacterium
双歧桿菌属
🗣️ 情景例句
No, I'm not very good at it.
不 ，我网球不行。
The first wealth is health.
健康是最重要的财富。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。